[PATCH AUTOSEL 4.14 4/5] ASoC: da7219: Support low DC impedance headset

[Sasha Levin <sashal@xxxxxxxxxx>]

From: David Rau <David.Rau.opensource@xxxxxxxxxxxxxx>

[ Upstream commit 5f44de697383fcc9a9a1a78f99e09d1838704b90 ]

Change the default MIC detection impedance threshold to 200ohm
to support low mic DC impedance headset.

Signed-off-by: David Rau <David.Rau.opensource@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20231201042933.26392-1-David.Rau.opensource@xxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 sound/soc/codecs/da7219-aad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 793c8768f7c44..5a31a4db1e23a 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -650,7 +650,7 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct snd_soc_codec *cod
 		aad_pdata->mic_det_thr =
 			da7219_aad_fw_mic_det_thr(codec, fw_val32);
 	else
-		aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_500_OHMS;
+		aad_pdata->mic_det_thr = DA7219_AAD_MIC_DET_THR_200_OHMS;
 
 	if (fwnode_property_read_u32(aad_np, "dlg,jack-ins-deb", &fw_val32) >= 0)
 		aad_pdata->jack_ins_deb =
-- 
2.42.0